package com.macro.mall.portal.service;

import org.dom4j.Document;

public interface WxPayService {

    /**
     * 支付回调
     *
     * @param req
     * @return
     */
    Document callback(String req);

    /**
     * 退款回调
     *
     * @param reqStr
     * @return
     */
    Document refundCallBack(String reqStr);
}
